912053940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2171557}}^1$

素因数の和:2171576

約数の個数: 48

約数和(自身を含む): 2918573952

約数和(自身を除く): 2006520012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2171557, 4343114, 6514671, 8686228, 10857785, 13029342, 15200899, 21715570, 26058684, 30401798, 32573355, 43431140, 45602697, 60803596, 65146710, 76004495, 91205394, 130293420, 152008990, 182410788, 228013485, 304017980, 456026970, 912053940]

約数ペア:

[(1, 912053940), (2, 456026970), (3, 304017980), (4, 228013485), (5, 182410788), (6, 152008990), (7, 130293420), (10, 91205394), (12, 76004495), (14, 65146710), (15, 60803596), (20, 45602697), (21, 43431140), (28, 32573355), (30, 30401798), (35, 26058684), (42, 21715570), (60, 15200899), (70, 13029342), (84, 10857785), (105, 8686228), (140, 6514671), (210, 4343114), (420, 2171557)]